pandera.checks.Check.notin#
- classmethod Check.notin(cls, forbidden_values, **kwargs)[source]#
Ensure some defined values don’t occur within a series.
- Parameters
forbidden_values (
Iterable
) – The set of values which should not occur. May be any iterable.raise_warning – if True, check raises UserWarning instead of SchemaError on validation.
- Return type
- Returns
Check
object
Note
Like
Check.isin()
this check operates on single characters if it is applied on strings. A string as paraforbidden_valuesmeter forbidden_values is understood as set of prohibited characters. Any string of length > 1 can’t be in it by design.